CVE-2026-78252

Name of the Vulnerable Software and Affected Versions GitLab CE/EE versions 15.3 through 19.1.7 GitLab CE/EE versions 19.2 through 19.2.5 GitLab CE/EE versions 19.3 through 19.3.1

Description An authenticated user can induce a targeted user to perform unintended state-changing HTTP requests. This occurs due to improper sanitization of user-controlled data within the Markdown JSON table renderer.

Recommendations Update GitLab CE/EE versions 15.3 through 19.1.7 to version 19.1.8. Update GitLab CE/EE versions 19.2 through 19.2.5 to version 19.2.6. Update GitLab CE/EE versions 19.3 through 19.3.1 to version 19.3.2.